International conferences

• “A Comparison of Parametric Models for Graduation of Mortality of Districts of Assam” presented at International Conference on Advances in Mathematics, Science and Technology, organized by Department of Mathematics, Rajiv Gandhi University, Arunachal Pradesh, India, during 1-3 September 2020.

• “A comparative study of nonlinear growth models on DBH of different Eucalyptus species in India” presented at 3rd International conference on Science, Technology & Management, Pune during 5th November, 2017.

National conferences

• “A Study on Mathematical Models for Population Growth of Assam” presented at National Seminar on Contemporary Issues of Mathematics and Statistics (NSCIMS), at Gargaon College, Sivasagar, Assam during 22nd and 23rd March, 2013.

• “Selection of Best Fit Model for Estimation of Oldest- Old Mortality Rates” presented at Recent Trends in Mathematics and Its Applications (RTMA-2013), at Digboi College, Digboi, Assam during 7^th and 8^th October, 2013.

• “Mortality Modelling for Assam Female Population” presented at the National Conference on Pure and Applied Mathematics, 2013, at Royal Group of Institutions, Guwahati, Assam during 9th - 10th May, 2013.

• Resource Person, Workshop on Mathematics for all, The Assam Kaziranga University, 20^th and 21^st August, 2019.

• Resource Person in a workshop on “Fundamental Mathematics” Organised by Mulagabharu High School, Moran on 16th March 2019.